| Name | MU MATEX Co., Ltd. |
| Head Office | Seavans South Building, 1-2-3 Shibaura, Minato-ku, Tokyo |
| Representative | Hiroyuki Kawashima, President and Representative Director |
| Business Description |
|
| Capital | 300 million yen |
| Established | February 2015 |
| Merger Date | April 1, 2018 |
| Shareholder | Mitsubishi UBE Cement Corporation (100%) |
| Number of Employees | 191 (As of January 1, 2024) |
| Locations | 5 branches, 2 sales offices, and 4 factories Branches: Tokyo, Nagoya, Osaka, Hiroshima, Kyushu Sales offices: Sapporo, Tohoku Factories: Tokyo, Chiba, Fuji, Osaka |